These are undyed natural blue agate, some of salt inclusions and Chalcedony.
 
Some keywords for Blue Agate include clarity, self-expression, and inner harmony. If you are seeking more clarity in your life, meditating with Blue Agate is sure to bring profound insight because it’s a crystal that connects to the Third Eye Chakra.
If you are struggling to express yourself, or perhaps you struggle with social anxiety, then working with Blue Agate is an amazing way to overcome those issues. If you are struggling with bringing balance to your Throat Chakra, then Blue Agate is one of the best crystals to stimulate and balance it.
 
This is a stone of trust and helps remain calm during turbulence. The energy is very cooling and promotes harmony within the self.